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Advert ?? edit
Please read [[WP:|NOT]] that Wikipedia is not an advertisement article. Read also WP:MOS on how to create an encyclopaedia item. — Indon (reply) — 10:30, 22 October 2006 (UTC)
Lacking in scientific and practical content edit
A few things that would be useful to have in this article:
- What's the chemistry of the color-changing?
- Are such mugs generally safe for the microwave? Safe for automatic dishwashers? How do each of those affect the lifetime of the "magic" glaze?